The series is about a Customs Officer, Marcus Ashton (Ash) who is recruited to a new law enforcement team tasked with hunting down some of Britain's most wanted criminals. The series is inspired by the book of the same name which details the career of former customs agent Cameron Addicott, written by Kris Hollington. 　　译文(2): 这部电视剧讲述的是海关官员马库斯 · 阿什顿(阿什饰)被招募到一个新的执法小组，负责追捕英国一些头号通缉犯的故事。该系列的灵感来自同名的书，详细描述了前海关代理卡梅隆 Addicott 的职业生涯，由克里斯霍林顿写。